(19)
(11) EP 1 427 921 A1

(12)

(43) Date of publication:
16.06.2004 Bulletin 2004/25

(21) Application number: 02759633.7

(22) Date of filing: 11.09.2002
(51) International Patent Classification (IPC)7F01P 1/04
(86) International application number:
PCT/US2002/028861
(87) International publication number:
WO 2003/025358 (27.03.2003 Gazette 2003/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.09.2001 US 957703

(71) Applicant: FEDERAL-MOGUL CORPORATION
SouthfieldMichigan 48034 (US)

(72) Inventors:
  • GAISER, Randall, R.
    Chelsea, MI 48118 (US)
  • RIBEIRO, Carmo
    Ann Arbor, MI 48103 (US)
  • MATSUO, Eduardo, H.
    Ann Arbor, MI 48108 (US)

(74) Representative: Fuchs Mehler Weiss & Fritzsche 
PatentanwälteSöhnleinstrasse 8
65201 Wiesbaden
65201 Wiesbaden (DE)

   


(54) CLOSED GALLERY PISTON HAVING REINFORCED OIL HOLE